20	.007861 standard MM: size, seconds
30	.022051
40	.050391 
60	.15922
80	.4031 
120	1.53 
160	3.915 
240	18.55 
320	78.28 
480	279.24

20	.006611 Strassen: size, seconds
30	.020820 
40	.049219 
60	.163281 
80	.3975 
120	1.3125 
160	3.04 
240	9.95 
320	22.17 
480	72.60

